
<A NAME=NOARG>

<TITLE>NOARG</TITLE></A>
<b><a href=r37_idx.html>INDEX</a></b><p><p>



<B>NOARG</B> _ _ _  _ _ _  _ _ _  _ _ _ <B>switch</B><P>
<P>
 
 <P>
<P>
When 
<A HREF=r37_0279.html>dfprint</A> is on, expressions in the differentiation oper
ator 

<A HREF=r37_0148.html>df</A> are printed in a more ``natural'' notation, with th
e 
differentiation variables appearing as subscripts. When <em>noarg</em> 
is on (the default), the arguments of the differentiated operator are also 
suppressed. 
<P>
<P>
 <P> <H3> 
examples: </H3>
<P><PRE><TT>
operator f; 

df(f x,x); 

  DF(F(X),X); 


on dfprint; 

ws; 

  F  
   X


off noarg; 

ws; 

  F(X)
      X

</TT></PRE><P>